/Engine/Source/Runtime/MeshDescription/Public/MeshDescription.h
Populates the passed array with the edges which define this triangle
void GetTriangleEdges ( const [FTriangleID](API\Runtime\MeshDescription\FTriangleID) TriangleID, [TArrayView](API\Runtime\Core\Containers\TArrayView)< [FEdgeID](API\Runtime\MeshDescription\FEdgeID) > OutEdgeIDs ) const